MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61342ff14d09c247f204c8885ad48baa950352bddd2e0b9697cd8ff8868016c0. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


MarsStealer


Vendor detections: 16


Intelligence 16 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 61342ff14d09c247f204c8885ad48baa950352bddd2e0b9697cd8ff8868016c0
SHA3-384 hash: 0b27236ab16548483055ec3ecfa7f80bf9559acc8c8d6dc184556070ff48c7da1f28d065b11611d69183d85163fbc3db
SHA1 hash: 4f21b1ee5351840744daa4e8d35a4ae584a80589
MD5 hash: 89888765480dcbbade77f3e698b3b0ec
humanhash: florida-bluebird-blossom-yellow
File name:file
Download: download sample
Signature MarsStealer
Create hunting rule
File size:2'894'848 bytes
First seen:2024-09-18 03:00:56 UTC
Last seen:2024-09-18 03:15:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:tOxymM82WReCNDQ8eiIBLkO7XVTDvfMUN59Ov+U:tOxy582KeCNchiU4O7XVTD15Ev+
TLSH T164D52AB2A905A6CFD88E23749467CE42AF5D47B907251CC7AC2D65FABD73CC021B5C28
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4504/4/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Bitsight
Tags:exe MarsStealer


Avatar
Bitsight
url: http://185.215.113.100/steam/random.exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
437
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-09-18 03:02:53 UTC
Tags:
stealer stealc
Link:
https://app.any.run/tasks/9836ba16-5196-4a55-a728-c38a37869368

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.5071.13829.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66ea42715d6a2b58599a9e2d
Tags:
Execution Generic Infostealer Network Stealth Trojan
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/66ea42714a48170ff00c8b4e/reports/2f77d1bd-37f5-41d8-a31f-71191668abad/overview
Verdict:
Malicious
Labled as:
Tedy.Generic
Link:
https://www.hybrid-analysis.com/sample/61342ff14d09c247f204c8885ad48baa950352bddd2e0b9697cd8ff8868016c0
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0d41991f-fdfe-45e2-8934-33d335070613
Result
Threat name:
Amadey, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1512935
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
Found API chain indicative of debugger detection
Found API chain indicative of sandbox detection
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Suspicious File Creation In Uncommon AppData Folder
Suricata IDS alerts for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Yara detected Amadeys stealer DLL
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1512935 Sample: file.exe Startdate: 18/09/2024 Architecture: WINDOWS Score: 100 62 206.23.85.13.in-addr.arpa 2->62 64 103.169.127.40.in-addr.arpa 2->64 86 Multi AV Scanner detection for domain / URL 2->86 88 Suricata IDS alerts for network traffic 2->88 90 Found malware configuration 2->90 92 16 other signatures 2->92 9 file.exe 38 2->9         started        14 svoutse.exe 3 20 2->14         started        16 svoutse.exe 2->16         started        18 6 other processes 2->18 signatures3 process4 dnsIp5 66 185.215.113.103, 49735, 51477, 51483 WHOLESALECONNECTIONSNL Portugal 9->66 68 185.215.113.100, 49737, 51473, 51475 WHOLESALECONNECTIONSNL Portugal 9->68 44 C:\Users\user\AppData\RoamingJKJECBAAAF.exe, PE32 9->44 dropped 46 C:\Users\user\AppData\...\softokn3[1].dll, PE32 9->46 dropped 48 C:\Users\user\AppData\Local\...\random[1].exe, PE32 9->48 dropped 58 13 other files (9 malicious) 9->58 dropped 116 Detected unpacking (changes PE section rights) 9->116 118 Tries to steal Mail credentials (via file / registry access) 9->118 120 Found many strings related to Crypto-Wallets (likely being stolen) 9->120 138 5 other signatures 9->138 20 cmd.exe 1 9->20         started        22 cmd.exe 1 9->22         started        70 31.41.244.10, 51472, 51474, 51476 AEROEXPRESS-ASRU Russian Federation 14->70 50 C:\Users\user\AppData\...\d73fdfd048.exe, PE32 14->50 dropped 52 C:\Users\user\AppData\...\bf706d1af3.exe, PE32 14->52 dropped 54 C:\Users\user\AppData\...\d5e405fef0.exe, PE32 14->54 dropped 56 C:\Users\user\AppData\Local\...\random[1].exe, PE32 14->56 dropped 122 Creates multiple autostart registry keys 14->122 124 Hides threads from debuggers 14->124 126 Tries to detect sandboxes / dynamic malware analysis system (registry check) 14->126 24 bf706d1af3.exe 13 14->24         started        27 d5e405fef0.exe 13 14->27         started        29 d73fdfd048.exe 14->29         started        128 Antivirus detection for dropped file 16->128 130 Machine Learning detection for dropped file 16->130 132 Tries to evade debugger and weak emulator (self modifying code) 16->132 134 Binary is likely a compiled AutoIt script file 18->134 136 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 18->136 file6 signatures7 process8 signatures9 31 HCFCFHJDBK.exe 4 20->31         started        35 conhost.exe 20->35         started        37 RoamingJKJECBAAAF.exe 22->37         started        39 conhost.exe 22->39         started        94 Antivirus detection for dropped file 24->94 96 Detected unpacking (changes PE section rights) 24->96 98 Tries to detect sandboxes and other dynamic analysis tools (window names) 24->98 108 2 other signatures 24->108 100 Machine Learning detection for dropped file 27->100 102 Tries to evade debugger and weak emulator (self modifying code) 27->102 104 Hides threads from debuggers 27->104 106 Binary is likely a compiled AutoIt script file 29->106 process10 file11 60 C:\Users\user\AppData\Local\...\svoutse.exe, PE32 31->60 dropped 72 Antivirus detection for dropped file 31->72 74 Detected unpacking (changes PE section rights) 31->74 76 Machine Learning detection for dropped file 31->76 84 5 other signatures 31->84 41 svoutse.exe 31->41         started        78 Binary is likely a compiled AutoIt script file 37->78 80 Found API chain indicative of debugger detection 37->80 82 Found API chain indicative of sandbox detection 37->82 signatures12 process13 signatures14 110 Hides threads from debuggers 41->110 112 Tries to detect sandboxes / dynamic malware analysis system (registry check) 41->112 114 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 41->114
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/61342ff14d09c247f204c8885ad48baa950352bddd2e0b9697cd8ff8868016c0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/61342ff14d09c247f204c8885ad48baa950352bddd2e0b9697cd8ff8868016c0/
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2024-09-18 03:01:06 UTC
File Type:
PE (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=me2c74knbhbep4qezcefvvelvkkqguv53uxaxfuxzwh7rbuac3aa._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:rave discovery evasion stealer
Link:
https://tria.ge/reports/240918-dhwp2azdql/
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Stealc
Malware Config
C2 Extraction:
http://185.215.113.103
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2f7452d6-5652-498a-90d9-71f84a16ac46
Unpacked files
SH256 hash:
f798b3a9ecafcfa8ebcaa340bf84312f0481ed76929af04970d623719ffeb2b3
MD5 hash:
b1bf2bc91c7fa531056ebb6111167b5c
SHA1 hash:
f4cfe4a286339cd6507edf52e16cd1e65cdb8fc7
Detections:
stealc
Create hunting rule
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/4297cf70-025a-4b06-8a56-f863d707c6dc/
SH256 hash:
61342ff14d09c247f204c8885ad48baa950352bddd2e0b9697cd8ff8868016c0
MD5 hash:
89888765480dcbbade77f3e698b3b0ec
SHA1 hash:
4f21b1ee5351840744daa4e8d35a4ae584a80589
Link:
https://www.unpac.me/results/4297cf70-025a-4b06-8a56-f863d707c6dc/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/61342ff14d09/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/61342ff14d09c247f204c8885ad48baa950352bddd2e0b9697cd8ff8868016c0

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

MarsStealer

Executable exe 61342ff14d09c247f204c8885ad48baa950352bddd2e0b9697cd8ff8868016c0

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3173969/
  
URLhaus
https://urlhaus.abuse.ch/url/3171133/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical

Comments